Home / 75,313.48-112,891.38-25,376.32

Finding the Fourth Proportional to 75,313.48, 112,891.38 and 25,376.32

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Solution

The fourth proportional to 75,313.48, 112,891.38 and 25,376.32 is: 38,037.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,313.48 : 112,891.38 = 25,376.32 : x
  2. Step 2: Convert to fraction form
    75,313.48/112,891.38 = 25,376.32/x
  3. Step 3: Cross multiply
    75,313.48x = 112,891.38 × 25,376.32
  4. Step 4: Simplify right side
    75,313.48x = 2,864,767,406.73
  5. Step 5: Solve for x
    x = 2,864,767,406.73/75,313.48
  6. Step 6: Final answer
    x = 38,037.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.